*   Added documentation about the `variants` option to `render`

    *Edward Rudd*


## Rails 6.0.0.beta3 (March 11, 2019) ##

*   No changes.


## Rails 6.0.0.beta2 (February 25, 2019) ##

*   No changes.


## Rails 6.0.0.beta1 (January 18, 2019) ##

*   Add "Action Text Overview" Guide.

    *DHH*

*   Add "Action Mailbox Basics" Guide.

    *DHH*

*   New section _Troubleshooting_ in the _Autoloading and Reloading Constants_ guide.

    *Xavier Noria*

*   Rails 6 requires Ruby 2.5.0 or newer.

    *Jeremy Daer*, *Kasper Timm Hansen*


Please check [5-2-stable](https://github.com/rails/rails/blob/5-2-stable/guides/CHANGELOG.md) for previous changes.